Ecole Polytechnique Federale de Lausanne
IBM TJ Watson Research Center
University of Crete
Technical University of Crete
University of Athens
University of Pireaus and NTNU
Manchester Metropolitan University
ICS-FORTH
University of Athens
AT&T Shannon Labs
University of California, Riverside
CWI
Technical University of Crete
King Abdullah University of Science and Technology
Athens University of Economics and Business
Boston University
Athens University of Economics and Business
University of Athens
University of Toronto
IBM Almaden Research Center
University of Pittsburgh
University of Hong Kong
Singapore Management University
Zynga
University of Trento
Hong Kong University of Science and Technology
Brandeis University
University of California, San Diego
Technical University of Crete
SUNY Buffalo
University of Ioannina
UC Santa Cruz
UMIACS
ATHENA Research Center
University of Piraeus
University of Patras
University of Ioannina
University of Edinburgh
NTNU
University of Cyprus